Finding the Fourth Proportional to 85,155.52, 117,514.56 and 49,366.30

Step by Step Solution

1. Step 1: Write the proportion equation
   85,155.52 : 117,514.56 = 49,366.30 : x
2. Step 2: Convert to fraction form
   85,155.52/117,514.56 = 49,366.30/x
3. Step 3: Cross multiply
   85,155.52x = 117,514.56 × 49,366.30
4. Step 4: Simplify right side
   85,155.52x = 5,801,259,023.33
5. Step 5: Solve for x
   x = 5,801,259,023.33/85,155.52
6. Step 6: Final answer
   x = 68,125.46